Part 5 of 6 (e) Find the probability that less than 69% of sampled adults drink coffee daily. The probability that less than 69% of sampled adults drink coffee daily is .9751 Part: 5 / 6 Part 6 of 6 (f) Would it be unusual if less than 59% of the sampled adults drink coffee daily? It would be unusual if less than 59% of the sampled adults drink coffee daily, since the probability is Save For Later Subr Skip Part Check Answer Terms of Use © 2021 McGraw Hill LLC. AlI Rights Reserved.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Part 6 please
Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A random sample of 250 U.S. adults
is selected. Round your answers to at least four decimal places as needed.
Part 1 of 6
(a) Find the mean lA.
The mean ln is .63
Alternate Answer:
0.63
Part 2 of 6
(b) Find the standard deviation on.
The standard deviation Gn is .0305
Alternate Answer:
0.0305
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Transcribed Image Text:Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A random sample of 250 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean lA. The mean ln is .63 Alternate Answer: 0.63 Part 2 of 6 (b) Find the standard deviation on. The standard deviation Gn is .0305 Alternate Answer: 0.0305 Save For Later Submit Assignment Check Answer Skip Part © 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center 48°F Mostly cloudy 28 ◇ 回
Part 5 of 6
(e) Find the probability that less than 69% of sampled adults drink coffee daily.
The probability that less than 69% of sampled adults drink coffee daily is .9751
Part: 5 / 6
Part 6 of 6
(f) Would it be unusual if less than 59% of the sampled adults drink coffee daily?
It would
be unusual if less than 59% of the sampled adults drink coffee daily,
since the probability is
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Subr
Skip Part
Check Answer
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© 2021 McGraw Hill LLC. AlI Rights Reserved.
Transcribed Image Text:Part 5 of 6 (e) Find the probability that less than 69% of sampled adults drink coffee daily. The probability that less than 69% of sampled adults drink coffee daily is .9751 Part: 5 / 6 Part 6 of 6 (f) Would it be unusual if less than 59% of the sampled adults drink coffee daily? It would be unusual if less than 59% of the sampled adults drink coffee daily, since the probability is Save For Later Subr Skip Part Check Answer Terms of Use © 2021 McGraw Hill LLC. AlI Rights Reserved.
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